/* 头部 */
.head{
    position: absolute;
    line-height: 66px;
    border-bottom: 1px solid #ccc;
    padding: 0 30px;
    box-sizing: border-box;
    z-index: 1000;
    width: 100%;
    min-width: 1200px
}

.container{
    position: relative;
    width: 1200px;
    margin: 0 auto;
    min-width: 1200px;
}

.head-logo{
    margin-top: 20px;
    margin-left: 15px;
}
.clearfix::after{
    content: '';
    height: 0;
    display: block;
    clear: both;
}
.head-nav{
    -color: #fff;
    font-size: 14px;
    position: absolute;
    transform: translatex(-50%);
    left: 50%;
    
}
.head-nav ul{
    margin:0 auto;
    line-height: 75px;
}
.head-nav li{
    float: left;
    font-weight: bold;
    padding: 0 20px;
}
.head-nav li a{
    color: #fff;
}
.head-nav li:hover{
    padding-top: 10px;
    border-bottom: 1px solid #ccc;
}
.head-login{
    width: 56px;
    border:1px solid #181818;
    height: 20px;
    line-height: 20px;
    border-radius: 20px;
    outline: none;
    box-sizing: border-box;
    text-align: center;
    margin-top: 20px;
    
}
.head-register{
    background:#ed510a;
    width: 76px;
    height: 20px;
    list-style: 20px;
    border-radius: 20px;
    outline: none;
    box-sizing: border-box;
    text-align: center;
    margin-top: 20px;
}
.head-login a{
    color: #fff;
}
a{
    color:#1271ef

}
.head-register a{
 color: #fff;
}
a:hover{
    color: #00bdff;
}
/* 轮播图 */

.swiper{
    height: 680px;
    font-size: 100px;
    min-width: 1200px;
}

.swiper img{
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.swiper-slide {
    text-align: center;
    font-size: 18px;
    background: #fff;

    /* Center slide text vertically */
    display: -webkit-box;
    display: -ms-flexbox;
    display: -webkit-flex;
    display: flex;
    -webkit-box-pack: center;
    -ms-flex-pack: center;
    -webkit-justify-content: center;
    justify-content: center;
    -webkit-box-align: center;
    -ms-flex-align: center;
    -webkit-align-items: center;
    align-items: center;
  }

  .swiper-slide img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
    min-width: 1200px;
  }
  .pdt25{
      padding-top: 25px;
  }
  /* 回到顶部 */
.return-top{
    position: fixed;
    left: 50%;
    /* margin-right: 27px; */
    margin-left: 650px;
    bottom: 20px;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    /* border: 1px solid red; */
    background: url(../imgs/returntopicon.jpg) no-repeat repeat;
    background-position: -163px -56px;
    /* background-color: rgba(108, 108, 108, 0.3); */
    -display: none;
    cursor: pointer;
} 

/* 页尾 */
.footer {
    height: 330px;
    padding-top: 16px;
    padding-bottom: 19px;
    box-sizing: border-box;
}
.footer-item{
    width: 160px;
}
.footer-item .item-title {
    font-size: 14px;
    color: #181818;
    line-height: 68px;
}
.footer-item .item-dsec {
    font-size: 12px;
    line-height: 28px;
}
.wechat {
    width: 110px;
    text-align: right;
}
.wechat .title {
    font-size: 16px;
    line-height: 28px;
    padding-top: 21px;
    color: #181818;
}
.wechat .name {
    font-size: 12px;
    line-height: 27px;
    margin-bottom: 24px;
    color: #c0c0c0;
}
.footer-btm {
    font-size: 14px;
    line-height: 20px;
    color: #d1d1d1;
    margin-top: 38px;
}
.footer-btm a {
    color: #d1d1d1;
}
.mr10 {
    margin-right: 10px;
}
.footer a{
    color:#ccc 
}
/* canvas */
.canvas {
    position: relative;
    height: 350px;
 
  }
canvas {
    position: absolute !important;
    z-index: 1!important;
    width: 100%;
    height: 350px;
}